== sanity test 60c: unlink file when mds full ============ 14:37:19 (1786819039)
create 5000 files
 - open/close 458 (time 1786819053.56 total 10.01 last 45.78)
 - open/close 1029 (time 1786819063.57 total 20.02 last 57.04)
 - open/close 1566 (time 1786819073.59 total 30.04 last 53.59)
 - open/close 2133 (time 1786819083.61 total 40.06 last 56.57)
 - open/close 2644 (time 1786819093.61 total 50.06 last 51.10)
 - open/close 3193 (time 1786819103.62 total 60.07 last 54.85)
 - open/close 3724 (time 1786819113.63 total 70.08 last 53.04)
 - open/close 4225 (time 1786819123.63 total 80.08 last 50.08)
 - open/close 4770 (time 1786819133.64 total 90.09 last 54.48)
total: 5000 open/close in 94.40 seconds: 52.97 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1786819141 ; total 0 ; last 0)
total: 5000 unlinks in 65 seconds: 76.923080 unlinks/second
fail_loc=0